前台给后台传JSON字符串，后台解析并保存

前台

 function BMSure() {
             var DanWeiName = $("[id$='BusinessName']").val();
             var Address = $("[id$='Address']").val();
             if ((DanWeiName != "") && (Address != "")) {
                 var planGuid = $("[id$='hid_planGuid']").val();
                 //var displayname = $("[id$='hid_displayName']").val();
                 var num = $("[id$='hid_sum']").val();
                 $.ajax({
                     type: "POST",
                     contentType: "application/json;charset=utf-8",

                     url: "../Ashx/SaveBMInfo.ashx?PlanGuid=" + planGuid,
                     data: JSON.stringify(GetJsonData()),
                     dataType: "json",
                     success: function (message) {
                         if (message == ) {

                             ConfirmBM();
                             //ReturnLogin(DanWeiName);

                         }
                     },
                     error: function (message) {
                         if (message == ) {
                             layer.msg("保存失败");
                         }
                     }
                 })
             }
             else {
                 layer.msg("请将单位信息填写完整");
                 return false;
             }
         };

 function ReturnLogin(DanWeiName) {//返回登录名密码
             layer.open({
                 type: ,
                 title: "提示信息",
                 area: ['400px', '220px'],
                 content: ['LoginID_PassWord.aspx?DanWeiName=' + DanWeiName],
                 skin: 'layer-ext-iframe',
                 //关闭按钮刷新父页面
                 cancel: function () {
                     window.location.reload();
                 }
             });
         }

         function ConfirmBM() {
             //是否继续报名
             layer.confirm('报名成功,是否继续报名？',
                 {
                     skin: 'layui-layer-molv', btn: ['继续报名', '关闭'] //按钮
                 }, function (index) {
                     layer.close(index);
                     window.location.reload();
                 }, function (index) {
                     layer.close(index);

                     var index2 = parent.layer.getFrameIndex(window.name);
                     parent.layer.close(index2);//关闭弹出层
                 });

         }

 function GetJsonData() {
             var temp = $("[id$='hid_sum'").val();//添加人员的数量
             var json_person = '';
             for (var i = ; i <= temp; i++) {
                 var text = "";
                 $("[id$='addPerson" + i + "']").find("td").children("input").each(function () {
                     text += $(this).val() + ",";
                 })
                 var a = new Array();
                 a = text.split(',');
                 if (a != "" && a != null) {
                     var json_persontemp = {
                         "Name": a[],
                         "Sex": a[],
                         "Identity": a[],
                         "Brithday": a[],
                         "Phone": a[]
                     }
                 }
                 if (i == temp)
                     json_person += JSON.stringify(json_persontemp);
                 else
                     json_person += JSON.stringify(json_persontemp) + ',';

             };

             var persontemp = eval('[' + json_person + ']');

             var json = {
                 "DanWeiName": $("[id$='BusinessName']").val(),
                 "DetailAddress": $("[id$='Address']").val(),
                 "BelongFenJu": $("[id$='BelongFenJu']").val(),
                 "PersonData":
                  //JSON.parse(json_person)
                   persontemp

             };

             return json;
         }

后台（此处 使用SaveBMInfo 一般处理程序，后台直接写也一样）

  public class SaveBMInfo : IHttpHandler
     {
         Epoint.KSPXBase.Bizlogic.BLL.B_PK_Unit b_unit = new Epoint.KSPXBase.Bizlogic.BLL.B_PK_Unit();
         Epoint.KSPXBase.Bizlogic.BLL.B_PK_User b_user = new Epoint.KSPXBase.Bizlogic.BLL.B_PK_User();
         Epoint.PeiXun.Bizlogic.BLL.PXBaoM.B_PX_BaoM b_baom = new Epoint.PeiXun.Bizlogic.BLL.PXBaoM.B_PX_BaoM();
         M_PK_Unit m_unit = new M_PK_Unit();
         M_PK_User m_user = new M_PK_User();
         M_PX_BaoM m_baom = new M_PX_BaoM();

         List<PersonDataJSON> list_PersonData = new List<PersonDataJSON>();
         public void ProcessRequest(HttpContext context)
         {
             string result = "";
             context.Response.ContentType = "application/json";
             string PlanGuid = context.Request.QueryString["PlanGuid"].ToString();

             var data = context.Request;
             var sr = new StreamReader(data.InputStream);
             var stream = sr.ReadToEnd();
             var javaScriptSerializer = new JavaScriptSerializer();
             var PostedData = javaScriptSerializer.Deserialize<RequestDataJSON>(stream);

             try
             {
                 #region
                 if (PostedData != null)
                 {
                     m_unit.RowGuid = Guid.NewGuid().ToString();//单位唯一标识
                     m_unit.DanWeiName = PostedData.DanWeiName;//单位名称
                     m_unit.DetailAddress = PostedData.DetailAddress;//单位地址
                     m_unit.BelongFenJu = PostedData.BelongFenJu;//所属分局  --报名点
                     m_unit.LoginID = ConvertToPY(PostedData.DanWeiName);//登录名
                     m_unit.Password = common.authPassword("");//密码
                     m_unit.AddType = "";//报名方式  1-前台报名 2-后台添加 3-接口获取
                     m_unit.UserType = "";//会员类别 0-个人 1-企业 2-学校 3-培训机构
                     m_unit.IsEnable = "";
                     m_unit.DelFlag = "";
                     m_unit.Status = "";//会员状态
                     b_unit.Insert(m_unit);

                     var peopleInfo = PostedData.PersonData;
                     for (int i = ; i < peopleInfo.Count; i++)
                     {
                         m_user.RowGuid = Guid.NewGuid().ToString();//人员唯一标识
                         m_user.LoginID = PostedData.PersonData[i].Identity;//登录名为身份证号码
                         m_user.Password = common.authPassword("");//密码
                         m_user.DanWeiGuid = m_unit.RowGuid;//单位Guid
                         m_user.DanWeiName = m_unit.DanWeiName;//单位名称
                         m_user.Name = PostedData.PersonData[i].Name;//人员姓名
                         if (PostedData.PersonData[i].Sex == "男")//性别
                             m_user.Sex = "";
                         else
                             m_user.Sex = "";
                         m_user.IdentityNum = PostedData.PersonData[i].Identity;//身份证号
                         m_user.BirthDay =Convert.ToDateTime(PostedData.PersonData[i].Brithday);//出生日期
                         m_user.MobilePhone = PostedData.PersonData[i].Phone;//手机号
                         m_user.AddType = "";//帐号添加方式 1-注册 2-企业添加 3-后台添加
                         m_user.UserType = "";//会员类别 0-个人 1-企业 2-学校 3-培训机构
                         m_user.IsEnable = "";
                         m_user.DelFlag = "";
                         m_user.Status = "";//会员状态
                         m_user.IdentityType = "";//身份证
                         b_user.Insert(m_user);

                         m_baom.RowGuid = Guid.NewGuid().ToString();//报名唯一标识
                         m_baom.BMType = "";//报名类别
                         m_baom.AddDate = m_baom.OperateDate = DateTime.Now;//报名日期
                         m_baom.Name = m_user.Name;//姓名
                         m_baom.LoginID = m_user.LoginID;//登录名
                         m_baom.UserGuid = m_user.RowGuid;//人员Guid
                         m_baom.PlanGuid = PlanGuid;//计划Guid
                         m_baom.DanWeiGuid = m_unit.RowGuid;//单位Guid
                         m_baom.DanWeiName = m_unit.DanWeiName;//单位名称
                         m_baom.BaoMDNum = m_unit.BelongFenJu;//报名点 --所属分局
                         b_baom.Insert(m_baom);
                     }
                 }
                 #endregion
                 result = "";
             }
             catch (Exception ex)
             {
                 result = "";
             }
             context.Response.ContentType = "text/plain";
             context.Response.Write(result);
         }

         public bool IsReusable
         {
             get
             {
                 return false;
             }
         }

         public string ConvertToPY(string Text)
         {
             char[] chText = Text.ToCharArray();
             string pyText = "";
             foreach (char ch in chText)
             {
                 pyText += new ChineseChar(ch).Pinyins[].Substring(, );
             }
             return pyText;
         }

         public class RequestDataJSON
         {
             public string DanWeiName { get; set; }
             public string DetailAddress { get; set; }
             public string BelongFenJu { get; set; }
             public List<PersonDataJSON> PersonData;

         }
         public class PersonDataJSON
         {//人员
             public string Name { get; set; }
             public string Sex { get; set; }
             public string Identity { get; set; }
             public string Brithday { get; set; }
             public string Phone { get; set; }
         }
     }